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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_TEST_V8_UNIT_TEST_H_ | 5 #ifndef CHROME_TEST_V8_UNIT_TEST_H_ |
6 #define CHROME_TEST_V8_UNIT_TEST_H_ | 6 #define CHROME_TEST_V8_UNIT_TEST_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
11 #include "v8/include/v8.h" | 11 #include "v8/include/v8.h" |
12 | 12 |
| 13 namespace base { |
13 class StringPiece; | 14 class StringPiece; |
| 15 } |
14 | 16 |
15 // A superclass for unit tests that involve running JavaScript. This class | 17 // A superclass for unit tests that involve running JavaScript. This class |
16 // sets up V8 context and has methods that make it easy to execute scripts in | 18 // sets up V8 context and has methods that make it easy to execute scripts in |
17 // this context as well as call functions in the context. | 19 // this context as well as call functions in the context. |
18 class V8UnitTest : public testing::Test { | 20 class V8UnitTest : public testing::Test { |
19 public: | 21 public: |
20 V8UnitTest() {} | 22 V8UnitTest() {} |
21 virtual void SetUp(); | 23 virtual void SetUp(); |
22 | 24 |
23 protected: | 25 protected: |
24 // Executes the given script source in the context. The specified script | 26 // Executes the given script source in the context. The specified script |
25 // name is used when reporting errors. | 27 // name is used when reporting errors. |
26 virtual void ExecuteScriptInContext(const StringPiece& script_source, | 28 virtual void ExecuteScriptInContext(const base::StringPiece& script_source, |
27 const StringPiece& script_name); | 29 const base::StringPiece& script_name); |
28 | 30 |
29 // Converts a v8::TryCatch into a human readable string. | 31 // Converts a v8::TryCatch into a human readable string. |
30 virtual std::string ExceptionToString(v8::TryCatch* try_catch); | 32 virtual std::string ExceptionToString(v8::TryCatch* try_catch); |
31 | 33 |
32 // Calls the specified function that resides in the global scope of the | 34 // Calls the specified function that resides in the global scope of the |
33 // context. If the function throws an exception, FAIL() is called to | 35 // context. If the function throws an exception, FAIL() is called to |
34 // indicate a unit test failure. This is useful for executing unit test | 36 // indicate a unit test failure. This is useful for executing unit test |
35 // functions implemented in JavaScript. | 37 // functions implemented in JavaScript. |
36 virtual void TestFunction(const std::string& function_name); | 38 virtual void TestFunction(const std::string& function_name); |
37 | 39 |
38 // This method is bound to a global function "log" in the context. | 40 // This method is bound to a global function "log" in the context. |
39 // Scripts running in the context can call this to print out logging | 41 // Scripts running in the context can call this to print out logging |
40 // information to the console. | 42 // information to the console. |
41 static v8::Handle<v8::Value> Log(const v8::Arguments& args); | 43 static v8::Handle<v8::Value> Log(const v8::Arguments& args); |
42 | 44 |
43 // Handle scope that is used throughout the life of this class. | 45 // Handle scope that is used throughout the life of this class. |
44 v8::HandleScope handle_scope_; | 46 v8::HandleScope handle_scope_; |
45 | 47 |
46 // Context for the JavaScript in the test. | 48 // Context for the JavaScript in the test. |
47 v8::Handle<v8::Context> context_; | 49 v8::Handle<v8::Context> context_; |
48 }; | 50 }; |
49 | 51 |
50 #endif // CHROME_TEST_V8_UNIT_TEST_H_ | 52 #endif // CHROME_TEST_V8_UNIT_TEST_H_ |
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